Totally great!
The only reason I didn't give you a 10/10 is that this idea was already done. In the Spiderman series of Mangaverse.
http://www.google.com/url?url=http://
en.wikipedia.org/wiki/Marvel_Mangaver se%23Spider-Man_Mangaverse&rct=j&q=ma ngaverse+spiderman&usg=AFQjCNG9JpuBao 72vHF_siuuMk_unumUfw&sa=X&ei=eO9rTarl Jc-p8Aa81LiNCw&ved=0CCMQygQwAA